diff --git a/package.json b/package.json
index 34da1486b..b3b8ce63c 100644
--- a/package.json
+++ b/package.json
@@ -27,7 +27,7 @@
   "devDependencies": {
     "@ember/optional-features": "^2.0.0",
     "@ember/string": "^3.1.1",
-    "@ember/test-helpers": "^2.6.0",
+    "@ember/test-helpers": "^3.0.0",
     "@glimmer/component": "^1.0.4",
     "@glimmer/tracking": "^1.0.4",
     "babel-eslint": "^10.1.0",
diff --git a/yarn.lock b/yarn.lock
index 233a0255b..201f21b47 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -1290,21 +1290,21 @@
   dependencies:
     ember-cli-babel "^7.26.6"
 
-"@ember/test-helpers@^2.6.0":
-  version "2.9.4"
-  resolved "https://registry.yarnpkg.com/@ember/test-helpers/-/test-helpers-2.9.4.tgz#985022e9ba05cfc918bcf08b77cbb355f85b723e"
-  integrity sha512-z+Qs1NYWyIVDmrY6WdmOS5mdG1lJ5CFfzh6dRhLfs9lq45deDaDrVNcaCYhnNeJZTvUBK2XR2SvPcZm0RloXdA==
+"@ember/test-helpers@^3.0.0":
+  version "3.2.0"
+  resolved "https://registry.yarnpkg.com/@ember/test-helpers/-/test-helpers-3.2.0.tgz#3541bd815bd214b7f1686125f0d6f9eb5bf1488d"
+  integrity sha512-3yWpPsK5O77tUdCwW3HayrAcdlRitIRYMvLIG69Pkal1JMIGdNYVTvJ2R1lenhQh2syd/WFmGM07vQuDAtotQw==
   dependencies:
-    "@ember/test-waiters" "^3.0.0"
+    "@ember/test-waiters" "^3.0.2"
     "@embroider/macros" "^1.10.0"
-    "@embroider/util" "^1.9.0"
+    "@simple-dom/interface" "^1.4.0"
     broccoli-debug "^0.6.5"
     broccoli-funnel "^3.0.8"
+    ember-auto-import "^2.6.0"
     ember-cli-babel "^7.26.11"
-    ember-cli-htmlbars "^6.1.1"
-    ember-destroyable-polyfill "^2.0.3"
+    ember-cli-htmlbars "^6.2.0"
 
-"@ember/test-waiters@^3.0.0":
+"@ember/test-waiters@^3.0.2":
   version "3.0.2"
   resolved "https://registry.yarnpkg.com/@ember/test-waiters/-/test-waiters-3.0.2.tgz#5b950c580a1891ed1d4ee64f9c6bacf49a15ea6f"
   integrity sha512-H8Q3Xy9rlqhDKnQpwt2pzAYDouww4TZIGSI1pZJhM7mQIGufQKuB0ijzn/yugA6Z+bNdjYp1HioP8Y4hn2zazQ==
@@ -1374,7 +1374,7 @@
     semver "^7.3.5"
     typescript-memoize "^1.0.1"
 
-"@embroider/util@^0.39.1 || ^0.40.0 || ^0.41.0 || ^1.0.0", "@embroider/util@^1.0.0", "@embroider/util@^1.9.0":
+"@embroider/util@^0.39.1 || ^0.40.0 || ^0.41.0 || ^1.0.0", "@embroider/util@^1.0.0":
   version "1.12.0"
   resolved "https://registry.yarnpkg.com/@embroider/util/-/util-1.12.0.tgz#4b7828650b55f8498f1e78bb63e27e77835e926f"
   integrity sha512-P4M1QADEH9ceIYC9mwHeV+6DDgEIQQYFfZi728nVKqTAxakXoiLgu/BCyQmEGyow9fYEPYaC1boDCZxW2JQAXg==
@@ -6711,7 +6711,7 @@ ember-decorators@^6.1.0, ember-decorators@^6.1.1:
     "@ember-decorators/object" "^6.1.1"
     ember-cli-babel "^7.7.3"
 
-ember-destroyable-polyfill@^2.0.2, ember-destroyable-polyfill@^2.0.3:
+ember-destroyable-polyfill@^2.0.2:
   version "2.0.3"
   resolved "https://registry.yarnpkg.com/ember-destroyable-polyfill/-/ember-destroyable-polyfill-2.0.3.tgz#1673ed66609a82268ef270a7d917ebd3647f11e1"
   integrity sha512-TovtNqCumzyAiW0/OisSkkVK93xnVF4NRU6+FN0ubpfwEOpRrmM2RqDwXI6YAChCgSHON1cz0DfQStpA1Gjuuw==